3527228 has 12 divisors (see below), whose sum is σ = 6535872. Its totient is φ = 1659840.

The previous prime is 3527219. The next prime is 3527233. The reversal of 3527228 is 8227253.

It is a self number, because there is not a number n which added to its sum of digits gives 3527228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25868 + ... + 26003.

It is an arithmetic number, because the mean of its divisors is an integer number (544656).

Almost surely, 2^3527228 is an apocalyptic number.

It is an amenable number.

3527228 is a deficient number, since it is larger than the sum of its proper divisors (3008644).

3527228 is a wasteful number, since it uses less digits than its factorization.

3527228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51892 (or 51890 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 3527228 is about 1878.0915845613. The cubic root of 3527228 is about 152.2221474732. Note that the first 3 decimals are identical.

The spelling of 3527228 in words is "three million, five hundred twenty-seven thousand, two hundred twenty-eight".